Sleep problems are common and can take a huge toll on health, mood and productivity. The good news is that most people can ...

While GLP-1 medications first gained visibility for diabetes care and later for weight loss, researchers are now evaluating how they may benefit other areas of health connected to metabolic function.

The family of a young woman who died after donating plasma in Winnipeg is calling for a new investigation into her death ...

The old advice to simply get eight hours misses a bigger picture, researchers say. New studies reveal that timing, ...

A new study suggests that a certain number of hours of sleep each night — between 6.4 and 7.8 hours to be exact — is ...

Feeling extra snappy? A lack of sleep might have something to do with it.

Scientists have uncovered a previously unknown brain feedback system that links deep sleep, growth hormone release, and ...

A sweeping analysis of sleep duration and signs of ageing in half a million adults has pinpointed a sweet spot — about six to ...

Staying awake for 24 hours can cause symptoms like anxiety, impaired judgment, and irritability. Long-term sleep deprivation increases your risk of conditions like heart disease and depression. Having ...

Dreams mostly happen during rapid eye movement (REM) sleep, which begins about 60 to 90 minutes after you fall asleep. People spend around 2 hours dreaming each night, though you may not remember all ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Lauren Dragan Lauren Dragan writes about audio tech and OTC hearing aids. She ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Let's talk about one ...